当前学科:海上采油工程仪表中级
  • 题目: 单选
    PLC-5/40E在REM状态下有两种情况:()

      A . A、REMOTE RUN和REMOTE START
      B . B、REMOTE RUN和REMOTE PROG
      C . C、REMOTE START和REMOTE PROG
      D . D、REMOTE RUN和REMOTE STARTPROG

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